3356429409 has 6 divisors (see below), whose sum is σ = 4848175826. Its totient is φ = 2237619600.

The previous prime is 3356429389. The next prime is 3356429449. The reversal of 3356429409 is 9049246533.

3356429409 is a `hidden beast` number, since 3 + 356 + 4 + 294 + 0 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3291546384 + 64883025 = 57372^2 + 8055^2 .

It is not a de Polignac number, because 3356429409 - 2¹³ = 3356421217 is a prime.

It is a super-2 number, since 2×3356429409² = 22531236755200178562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3356429449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186468292 + ... + 186468309.

Almost surely, 2^3356429409 is an apocalyptic number.

It is an amenable number.

3356429409 is a deficient number, since it is larger than the sum of its proper divisors (1491746417).

3356429409 is a wasteful number, since it uses less digits than its factorization.

3356429409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372936607 (or 372936604 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The square root of 3356429409 is about 57934.6995245509. The cubic root of 3356429409 is about 1497.2437397885.

The spelling of 3356429409 in words is "three billion, three hundred fifty-six million, four hundred twenty-nine thousand, four hundred nine".